Coding Interview Questions
Review this list of 458 Coding interview questions and answers verified by hiring managers and candidates.Hot
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- Fraudulent Transactions
StripeAsked a month ago6 answers - You're given a time-based key-value store that keeps having new key-value pairs added. Implement a windowed average.
Confluent + 1 moreAsked a year ago1 answer - Implement the memcpy() function in C.
MetaAsked 2 years ago4 answers - Decrypt Message11 answers
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- Given a binary matrix with every row sorted, find the index of the row containing the most number of 1s.
AmazonAsked 2 years ago1 answer - Implement Trie
Goldman Sachs + 3 moreAsked a year ago3 answers - Given a string, return the number of palindromic substrings in it.
VisaAsked 2 years ago - Revenue by Customer City9 answers
- Consecutive Logins4 answers
- Shortest Cell Path12 answers
- Permutations
Apple + 3 moreAsked 2 years ago4 answers - Find duplicate files in a file system.Has video answer
Anthropic + 2 moreAsked a month ago1 answer - Initial Contact Attribution6 answers
- Implement a red-black tree.AppleAsked 3 years ago1 answer
- Find the first common ancestor of two nodes in a binary tree.Meta + 1 moreAsked 6 months ago1 answer
- Set Matrix ZeroesAppleAsked 2 years ago3 answers
- Build a TCP chat server.
Discord + 1 moreAsked a month ago
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